Individual Calculations May 2017
 Murillo Varela, Ricardo  Total change: -36.00  Rating chartPersonal card
 Torneo Abierto de Verano del Banco Central 2017 San Jose CRC 2017-02-02
RcRownchangeKK*chgGame
 1728 1774 2.50 6 -0.90 40 -36.00 
  Fernandez Sibaja, Felipe J 2115 CRC0.001-0.1240-4.80 
  Torrentes Arias, Greivin 1495 CRC0.001-0.8440-33.60 
  Arce Oviedo, Cesar 1648 CRC1.0010.334013.20 
  Campos Cerdas, Jorge 1828 CRC0.5010.08403.20 
  Zeledon Perez, Edgar 1717 CRC0.001-0.5840-23.20 
  Carrillo Naranjo, Gerardo 1563 CRC1.0010.23409.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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